CN203896139U - Clamping tool for installation of magnetic steel of rotor core of permanent magnet motor - Google Patents
Clamping tool for installation of magnetic steel of rotor core of permanent magnet motor Download PDFInfo
- Publication number
- CN203896139U CN203896139U CN201320824765.8U CN201320824765U CN203896139U CN 203896139 U CN203896139 U CN 203896139U CN 201320824765 U CN201320824765 U CN 201320824765U CN 203896139 U CN203896139 U CN 203896139U
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- cylinder
- magnet steel
- electric machine
- iron core
- machine rotor
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- Expired - Fee Related
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model belongs to the technology of motor assembly, and relates to a clamping tool for the installation of a magnetic steel of a rotor core of a permanent magnet motor. The tool is characterized in that the tool is a cylinder (4) with the left end being provided with a cylinder bottom (5); the interior of an inner hole of the cylinder (4) is provided with a core shaft (6); and the outer cylindrical surface of the cylinder (4) is provided with a rectangular magnetic-steel installation groove (4a). The tool provided by the utility model reduces the installation difficulty, guarantees the installation position of the magnetic steel, improves the work efficiency, avoids the damage to the magnetic steel, and guarantees the installation quality.
Description
Technical field
The utility model belongs to motor mounting technology, relates to a kind of permanent-magnetic electric machine rotor magnet steel sectional fixture.
Background technology
The structure of permanent magnetic electric machine rotor iron core is referring to a Fig. 1, and it is made up of rotor core body 1 and the tile shape magnet steel 3 that is embedded in the magnet steel groove of rotor core body 1, and the quantity of magnet steel 3 is 4 to 10, and magnet steel 3 measure-alike is also uniformly distributed along the circumference.On rotor core body 1, there is centre bore 2.At present, the method for mounting magnetic steel 3 is: manual bonding after gluing in the mosaic surface of magnet steel 3 and the magnet steel groove of iron core body 1.Bondingly carry out colligation with cotton thread and fix afterwards, remove cotton thread until completely bonding after firmly.Its shortcoming is: because of the characteristic of magnetic steel material itself, in the process that is assembled to rotor, magnet steel exists the power of mutually repelling and attracting, and the installation site of magnet steel is not easy to ensure, causes installation difficulty large, inefficiency; In addition, between magnet steel, can bump and damage because attracting each other, cause magnet steel dimension overproof even to scrap.
Summary of the invention
The purpose of this utility model is: propose a kind of permanent-magnetic electric machine rotor magnet steel sectional fixture, to reduce installation difficulty, ensure the installation site of magnet steel, increase work efficiency, prevent magnet steel damage, guarantee installation quality.
The technical solution of the utility model is: a kind of permanent magnetic electric machine rotor iron core magnet steel sectional fixture, it is characterized in that: it be a left end with cylinder at the bottom of 5, the cylinder 4 that right-hand member is unlimited, in cylinder 4 endoporus, there is an axle 6, axle 6 is coaxial with cylinder 4, the left end of axle 6 is connected to entirety with the inner surface at the cylinder end 5, the outside diameter d 1 of axle 6 and inner diameter D 1 matched in clearance of permanent magnetic electric machine rotor iron core body 1 centre bore 2, outside diameter d 2 matched in clearance of the diameter of bore D2 of cylinder 4 and permanent magnetic electric machine rotor iron core body 1, the interior hole depth L of cylinder 4 is less than at least 5mm of length of permanent magnetic electric machine rotor iron core body, the length of axle 6 is greater than at least 5mm of interior hole depth L of cylinder 4, on the external cylindrical surface of cylinder 4, there is the magnet steel mounting groove 4a of a rectangle, the trend of magnet steel mounting groove 4a is parallel with the axis of cylinder 4, the right-hand member of magnet steel mounting groove 4a and the right side of cylinder 4 connect, a left side of 5 inner surfaces at the bottom of the left end of magnet steel mounting groove 4a is positioned at tin, the width m of magnet steel mounting groove 4a is greater than the width w of the magnet steel 3 on permanent magnetic electric machine rotor iron core body.
The utility model has the advantages that: proposed a kind of permanent-magnetic electric machine rotor magnet steel sectional fixture, reduced installation difficulty, ensured the installation site of magnet steel, improved operating efficiency, prevented magnet steel damage, guaranteed installation quality.
Brief description of the drawings
Fig. 1 is the structural representation of current a kind of permanent magnetic electric machine rotor iron core.
Fig. 2 is structural representation of the present utility model.
Embodiment
Below the utility model is described in further details.Referring to Fig. 1, 2, a kind of permanent magnetic electric machine rotor iron core magnet steel sectional fixture, it is characterized in that: it be a left end with cylinder at the bottom of 5, the cylinder 4 that right-hand member is unlimited, in cylinder 4 endoporus, there is an axle 6, axle 6 is coaxial with cylinder 4, the left end of axle 6 is connected to entirety with the inner surface at the cylinder end 5, the outside diameter d 1 of axle 6 and inner diameter D 1 matched in clearance of permanent magnetic electric machine rotor iron core body 1 centre bore 2, outside diameter d 2 matched in clearance of the diameter of bore D2 of cylinder 4 and permanent magnetic electric machine rotor iron core body 1, the interior hole depth L of cylinder 4 is less than at least 5mm of length of permanent magnetic electric machine rotor iron core body, the length of axle 6 is greater than at least 5mm of interior hole depth L of cylinder 4, on the external cylindrical surface of cylinder 4, there is the magnet steel mounting groove 4a of a rectangle, the trend of magnet steel mounting groove 4a is parallel with the axis of cylinder 4, the right-hand member of magnet steel mounting groove 4a and the right side of cylinder 4 connect, a left side of 5 inner surfaces at the bottom of the left end of magnet steel mounting groove 4a is positioned at tin, the width m of magnet steel mounting groove 4a is greater than the width w of the magnet steel 3 on permanent magnetic electric machine rotor iron core body.
Using method of the present utility model is: referring to Fig. 1, and 2, permanent magnetic electric machine rotor iron core body 1 centre bore 2 is coordinated with magnet steel sectional fixture axle 6, the end face of permanent magnetic electric machine rotor iron core body 1 is coplanar with cylinder right side, the ends 5.A magnet steel embedding groove of rotor core body 1 is alignd with magnet steel mounting groove 4a, magnet steel after gluing is put into the magnet steel embedding groove of iron core body.Use hand rotary rotor, forward the installation site of next magnet steel embedding groove to, repeat magnet steel and paste operation.Until all magnet steel install.
An embodiment of the present utility model, permanent magnetic electric machine rotor iron core relative dimensions is:
long 35 ± the 0.1mm of permanent magnetic electric machine rotor iron core.Magnet steel sectional fixture relative dimensions is:
m=11.5±0.1mm，
Claims (1)
1. a permanent magnetic electric machine rotor iron core magnet steel sectional fixture, it is characterized in that: it be a left end with cylinder at the bottom of (5), the cylinder (4) that right-hand member is unlimited, in cylinder (4) endoporus, there is an axle (6), axle (6) is coaxial with cylinder (4), the left end of axle (6) is connected to entirety with the inner surface of cylinder end (5), the outside diameter d 1 of axle (6) and inner diameter D 1 matched in clearance of permanent magnetic electric machine rotor iron core body (1) centre bore (2), outside diameter d 2 matched in clearance of the diameter of bore D2 of cylinder (4) and permanent magnetic electric machine rotor iron core body (1), the interior hole depth L of cylinder (4) is less than at least 5mm of length of permanent magnetic electric machine rotor iron core body, the length of axle (6) is greater than at least 5mm of interior hole depth L of cylinder (4), on the external cylindrical surface of cylinder (4), there is the magnet steel mounting groove (4a) of a rectangle, the trend of magnet steel mounting groove (4a) is parallel with the axis of cylinder (4), the right side of the right-hand member of magnet steel mounting groove (4a) and cylinder (4) connects, a left side of (5) inner surface at the bottom of the left end of magnet steel mounting groove (4a) is positioned at tin, the width m of magnet steel mounting groove (4a) is greater than the width w of the magnet steel (3) on permanent magnetic electric machine rotor iron core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824765.8U CN203896139U (en) | 2013-12-12 | 2013-12-12 | Clamping tool for installation of magnetic steel of rotor core of permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824765.8U CN203896139U (en) | 2013-12-12 | 2013-12-12 | Clamping tool for installation of magnetic steel of rotor core of permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896139U true CN203896139U (en) | 2014-10-22 |
Family
ID=51722491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824765.8U Expired - Fee Related CN203896139U (en) | 2013-12-12 | 2013-12-12 | Clamping tool for installation of magnetic steel of rotor core of permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203896139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188277A (en) * | 2018-09-14 | 2019-01-11 | 上海理工大学 | Linear motor pushing force surge detection testing stand |
-
2013
- 2013-12-12 CN CN201320824765.8U patent/CN203896139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188277A (en) * | 2018-09-14 | 2019-01-11 | 上海理工大学 | Linear motor pushing force surge detection testing stand |
| CN109188277B (en) * | 2018-09-14 | 2020-10-09 | 上海理工大学 | Linear motor thrust fluctuation detection test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20181212 |